This set is over £30 @ Play.com.
6 disc set is £ 17.85 @theHut but this is a 10 disc set from Amazon.
I did a search to check if it has been posted but I couldn't see any.

DVD Description
This Special Edition box set encompasses some of Kubrick's best known and controversial titles, showcasing the late film-maker's talent. The Box Set includes: 2001: A Space Odyssey, A Clockwork Orange, The Shining, Full Metal Jacket, Eyes Wide Shut and the documentary A Life in Pictures.
Special Features
2001: A Space Odyssey:

- Commentary by Keir Dullea and Gary Lockwood
- 2001: The Making of a Myth (Ch4 documentary)
- The Legacy of 2001
- Kubrick’s view of the future
- Special Effects
- FX and early conceptual artwork
- Space and beyond
- Theatrical trailer